2416: A father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son is

(a) 12 years

(b) 15 years

(c) 18 years

(d) 20 years
2417: Match List-I (Biosphere Reserves) with List-II (States) and select the correct answer using the codes given below the Lists:

List-I List-II

(Biosphere Reserves) (States)

A. Similipal 1. Sikkim
B. Dehong 2. Uttaranchal Deband
C. Nokrek 3. Arunachal Pradesh
D. Kanchenjunga 4. Orissa
5. Meghalaya
Codes :

A B C D

(a) 1 3 5 4
(b) 4 5 2 1
(c) 1 5 2 4
(d) 4 3 5 1
2418: Disguised unemployment generally means

(a) large number of people remain unemployed

(b) alternative employment is not available

(c) marginal productivity of labour is zero

(d) productivity of workers is low
2419: In the context of the Indian freedom struggle, 16th October 1905 is well known for which one of the following reasons?

(a) The formal proclamation of Swadeshi Movement was made in Calcutta town hall

(b) Partition of Bengal took effect

(c) Dadabhai Naoroji declared that the goal of Indian National Congress was Swaraj

(d) Lokmanya Tilak started Swadeshi Movement in Poona
2420: Which one of the following is NOT an affiliate of the Reserve Bank of India ?

(a) Agricultural Refinance Corporation

(b) Deposit Insurance Corporation

(c) The Industrial Development Bank of India

(d) Unit Trust of India